After suspend to RAM the device stopped to work with ETIMEDOUT error:
$ dd if=/dev/hwrng of=/dev/null bs=1 count=16
dd: reading `/dev/hwrng': Connection timed out
In the STATUS register the bits #5 (PRNG_DONE) and #1
(SEED_SETTING_DONE) were not set. Instead PRNG_ERROR (seventh bit) was
high.
On 19.10.2015 13:37, Krzysztof Kozlowski wrote:
> After suspend to RAM the device stopped to work with ETIMEDOUT error:
>
> $ dd if=/dev/hwrng of=/dev/null bs=1 count=16
> dd: reading `/dev/hwrng': Connection timed out
>
> In the STATUS register the bits #5 (PRNG_DONE) and #1
>